Square is the simplest way for individuals and businesses to accept credit cards. Just plug the reader into your iPod touch, iPhone, or iPad and use it in conjunction with the free Square app you can download from the App Store.

PlugBug World from Twelve South is a 10W iPad/iPad mini/iPhone wall charger and MacBook international power adapter. Use it to simultaneously charge your MacBook and iPhone or iPad/iPad mini from one outlet virtually anywhere in the world. The bright red PlugBug World piggybacks onto your MacBook Power Adapter and includes five snap-on plugs for use in the UK, Continental Europe, Australia, New Zealand, North America, Hong Kong, Singapore, China, and Japan.

Beats Pro over-ear headphones are designed for sound engineers, musicians, and those who take sound seriously. They're the headphones that artists like will.i.am use in the studio, and are designed to deliver the same level of emotion and power the artist originally intended.

With no wires to get in your way, yurbuds Liberty Wireless behind-the-ear headphones let you move however you want. They offer the signature sweat-proof, comfortable fit of all yurbuds sport earphones, as well as exceptional sound performance. You also get a microphone with easy one-touch audio control and more than six hours of music and call time with audible and visible low-battery alerts.

Extend your personal lighting environment with additional Philips Hue PAR16 E26 connected bulbs you can control with the Hue app and your iPhone, iPad, or iPod touch. Each Hue PAR16 bulb delivers 300 lumens and produces all shades of light and a variety of colors. Each one also uses five times less energy than a traditional PAR16 lamp. All you need is the Hue bridge that's included in the Philips Hue Starter Pack.

With the Livescribe 3 smartpen and the free Livescribe+ app, you can simply write on Livescribe dot paper and watch the text instantly appear on your iPad, iPhone, or iPod touch where it becomes truly useful. The smartpen delivers a smooth, elegant writing experience while the integrated IR camera is simultaneously capturing everything you write or draw.

Designed to more than satisfy on-the-go professionals, Harman Kardon's Esquire Mini wireless speaker lets you easily share high-quality audio from your iPhone or iPad. The speaker's uni-body structure is finely crafted from premium materials. Esquire Mini also offers the convenience of Bluetooth wireless, as well as the exceptional sound that comes from dual, high-performance drivers and an enhanced bass port design.

The IK Multimedia iRig PRO is the all-in-one audio and MIDI interface for iPad, iPhone, iPod touch, and Mac. It is a compact and portable device that allows you to connect your microphones, instruments, keyboards and your MIDI controller to play, practice, and record on the go.

The Apogee ONE USB microphone and audio interface makes it easy to record professional-quality music on your iPad, iPhone and Mac. This compact device is your all-in-one solution for creating great recordings in GarageBand, Logic, or any Core Audio-based music application running on iOS or Mac.

The Livescribe 3 smartpen is designed to work and write like a premium ballpoint pen, capturing everything you write and then displaying it on your iPhone, iPad, or iPod touch using the Livescribe+ app.

The Apogee Quartet USB audio interface makes it intuitive and easy to record professional-quality multi-channel music on your iPad, iPhone, and Mac. Capture guitar, bass, vocals, drums, keyboards, or any instrument with superior quality. Monitor and mix your music with incredible clarity on up to three sets of speakers. Quartet connects to your iOS device or Mac and features iPad charging. It also includes Apogee's Maestro control software for iOS and Mac OS.